// Copyright (c) 2023 Huawei Technologies Co., Ltd
// Copyright (c) 2019, Facebook CORPORATION.
// All rights reserved.
//
// Licensed under the BSD 3-Clause License  (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://opensource.org/licenses/BSD-3-Clause
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "op_plugin/AclOpsInterface.h"
#include "op_plugin/OpApiInterface.h"
#include "op_plugin/utils/op_api_common.h"

namespace op_api {
using npu_preparation = at_npu::native::OpPreparation;

at::Tensor & baddbmm_out(
    const at::Tensor &self,
    const at::Tensor &batch1,
    const at::Tensor &batch2,
    const at::Scalar &beta,
    const at::Scalar &alpha,
    at::Tensor &result)
{
  DO_COMPATIBILITY(aclnnBaddbmm, acl_op::baddbmm_out(self, batch1, batch2, beta, alpha, result));
  auto output_size = op_infer::baddbmm_npu_output_size(batch1, batch2);
  npu_preparation::check_tensor({self, batch1, batch2}, result, self.scalar_type(), output_size);
  int8_t cube_math_type = 1;
  EXEC_NPU_CMD(aclnnBaddbmm, self, batch1, batch2, beta, alpha, result, cube_math_type);
  return result;
}

at::Tensor baddbmm(const at::Tensor &self, const at::Tensor &batch1, const at::Tensor &batch2, const at::Scalar &beta,
                   const at::Scalar &alpha)
{
  DO_COMPATIBILITY(aclnnBaddbmm, acl_op::baddbmm(self, batch1, batch2, beta, alpha));
  auto output_size = op_infer::baddbmm_npu_output_size(batch1, batch2);
  at::Tensor result = npu_preparation::apply_tensor_without_format(output_size, self.options());
  int8_t cube_math_type = 1;
  EXEC_NPU_CMD(aclnnBaddbmm, self, batch1, batch2, beta, alpha, result, cube_math_type);
  return result;
}

at::Tensor & baddbmm_(at::Tensor &self, const at::Tensor &batch1, const at::Tensor &batch2, const at::Scalar &beta,
                      const at::Scalar &alpha)
{
  DO_COMPATIBILITY(aclnnBaddbmm, acl_op::baddbmm_(self, batch1, batch2, beta, alpha));
  op_api::baddbmm_out(self, batch1, batch2, beta, alpha, self);
  return self;
}

}  // namespace op_api

